Panasonic TH-42PX20U-P Service Manual page 277

14.46. D-Board (6 of 15) Schematic Diagram
A
F
G
H
TO
SC-BOARD
(SC20)
C9701
P5V
16V
0.1u
D20
I C9702
16V
47u
1
150
2 R9710
CL
3 R9711 150
CLK
4 R9712 150
SIU
5
R9713 150
6
SID
7 R9714 150
SCSU
150
8 R9715
CPL
R9716 150
9
CPH
10
R9700 0
11
SOS1
0
12 R9717
SOS2
13 R9719 150
CEL
14 R9720 150
CEH
15
16
J
R9721 150
17
CSL
R9722 150
18
CSH
R9723
19 150
CML
20
R9724 150
CMH
RES
R9709
47k
TH-42PX20U-P D-BOARD (6 of 15) Schematic Diagram
1
B C D E F G H
D-BOARD TXN/D10QKS (6/15)
!
TO
PA-BOARD
(PA4)
STB5V
AK_IIC_CONT
IIC_CONT
GND
AK_SCL1
SCL1
AK_SDA1
SDA1
AK_SCL2
SCL2
AK_SDA2
SDA2
AK_SCL3
SCL3
AK_SDA3
SDA3
IRQ
RST
GND
AAY_CL
AAY_CLK
AAY_SIU
AAY_SID
AAY_SCSU
AAY_CPL
AAY_CPH
AA_SOS1
AA_SOS2
AAZ_CEL
AAZ_CEH
AAZ_CSL
AAZ_CSH
AAZ_CML
AAZ_CMH
2
STB5V_M
STB5V_S
Q9702
R9736
2.7k
2SB14400HL
R9734
1k
R9737
1k
Q9701
R9735
2SD0601A0L
10k
STB5V_S
L9701
ELKE103FA
STB5V
1 3
2
R9996
0
R9733
5.6k
R9732
100
D4
C9703
50V
D9711
1 100p
MAZ30620ML
2
3
R9701 100
4
R9702 68
5
R9703
6 100
R9704
7 100
R9705
8 100
R9706
9 100
R9707
10 100
100
11 R9708
12
D9706 D9710
D9708
MAZ30620ML MAZ30620ML MAZ30620ML
D9705 D9707 D9709 D9712
MAZ30620ML MAZ30620ML
MAZ30620ML MAZ30620ML
C9706
C9708 C9707
D9715
16V 16V 16V
MAZ30620ML
0.1u 47u 0.1u
3.3V
R9738
5V <-> 3.3V
2.7k
R9739
2.7k
AR_SCL2
Q9704
B1CBHD000001
AR_SDA2
Q9703
IIC CONT
B1CBHD000001
R9949
10k
AJ_IIC_CONT
Q9719
D
B1CBHD000001
G
S
C9700
0.1u
16V
AR_SCL1
1 8
VDD
AR_SDA1
2 7
3 6
AR_SCL2
4 5
VSS
AR_SDA2
AR_SCL3
IC9711
AR_SDA3
C0JBAS000109
AR_IIC_INT
SW
D9713
MAZ30620ML
Q9710
2SB0709A0L
R9747
AR_IIC_INT
1k
3
I
C9718
C9719
16V
16V
0.1u
4.7u
AJ_SCL2
AJ_SDA2
AO_A5
AO_A6
AO_A7
AO_A8
AO_A9
AO_A10
AO_A11
AO_A12
AO_A13
AO_A14
AO_A15
AO_A16
AO_A17
AO_A18
D9716
MA2J11100L
R9750
1k
R9753
100
R9751
EXB38V103JV
AR_SCL1 R9757
AR_SDA1
R9741 R9759
STB5V_M
4.7k
R9758
10k
R9748
0
R9745
10k
R9749
4.7k
C9712
50V
100p
C9705
EXB3
50V
C9713
1000p
50V
100p
R9755
2.7k
R9754
R9756
EXB38V272JV
2.7k
C9714 C971
R9888
50V 50V
10k
100p 100p
C9715 C9716
50V 50V
100p 100p
4
108